General

  • Target

    7395d883f9fba23698f0f630bec436bdadee1230b275857da1729eb11f417dba

  • Size

    690KB

  • Sample

    230324-ccq2xsde6s

  • MD5

    855c6b8ee1cd239274ff2ae0fce1b5b0

  • SHA1

    d4d400086e56be7dbd2873249645c748c56ae89d

  • SHA256

    7395d883f9fba23698f0f630bec436bdadee1230b275857da1729eb11f417dba

  • SHA512

    a6e57d70e28c9cb792b87aa9ae1d87012cedf2c441a45163207ca055a6b7b5eef198be720d3c2c189654b09faf9e991c1fb6df9f032cb6ee64bc249260af6788

  • SSDEEP

    12288:7UjIXjpVmeRF7euMA4AFtz53CdFNBPT/0TI3VEN+5Q8oe4yY:7UEH9beq7Ftz53CdP6T+V7SF

Malware Config

Extracted

Family

redline

Botnet

down

C2

193.233.20.31:4125

Attributes
  • auth_value

    12c31a90c72f5efae8c053a0bd339381

Extracted

Family

redline

Botnet

real

C2

193.233.20.31:4125

Attributes
  • auth_value

    bb22a50228754849387d5f4d1611e71b

Targets

    • Target

      7395d883f9fba23698f0f630bec436bdadee1230b275857da1729eb11f417dba

    • Size

      690KB

    • MD5

      855c6b8ee1cd239274ff2ae0fce1b5b0

    • SHA1

      d4d400086e56be7dbd2873249645c748c56ae89d

    • SHA256

      7395d883f9fba23698f0f630bec436bdadee1230b275857da1729eb11f417dba

    • SHA512

      a6e57d70e28c9cb792b87aa9ae1d87012cedf2c441a45163207ca055a6b7b5eef198be720d3c2c189654b09faf9e991c1fb6df9f032cb6ee64bc249260af6788

    • SSDEEP

      12288:7UjIXjpVmeRF7euMA4AFtz53CdFNBPT/0TI3VEN+5Q8oe4yY:7UEH9beq7Ftz53CdP6T+V7SF

    • Modifies Windows Defender Real-time Protection settings

    • RedLine

      RedLine Stealer is a malware family written in C#, first appearing in early 2020.

    • RedLine payload

    • Executes dropped EXE

    • Reads user/profile data of web browsers

      Infostealers often target stored browser data, which can include saved credentials etc.

    • Windows security modification

    • Accesses cryptocurrency files/wallets, possible credential harvesting

    • Adds Run key to start application

    • Checks installed software on the system

      Looks up Uninstall key entries in the registry to enumerate software on the system.

MITRE ATT&CK Matrix ATT&CK v6

Persistence

Modify Existing Service

1
T1031

Registry Run Keys / Startup Folder

1
T1060

Defense Evasion

Modify Registry

3
T1112

Disabling Security Tools

2
T1089

Credential Access

Credentials in Files

2
T1081

Discovery

Query Registry

1
T1012

Collection

Data from Local System

2
T1005

Tasks